What are sites that allow you to watch full movies online without signing up?

There are several sites where you can watch full movies online without signing up, such as Crackle, Tubi, and Popcornflix. These platforms offer a range of movies for free, supported by ads. However, it's essential to ensure that you're using legal and reputable sites to avoid copyright infringement. Always be cautious of potential malware on less-known or unofficial streaming sites.